South Ossetian Autonomous Oblast ended in 1990.
Adyghe Autonomous Oblast ended in 1991.
Tuvan Autonomous Oblast ended in 1961.
Ingush Autonomous Oblast ended in 1936.
Chechen Autonomous Oblast ended in 1934.
Gorno-Altai Autonomous Oblast ended in 1991.
Gharm Oblast ended in 1955.
Armenian Oblast ended in 1840.
Chita Oblast ended in 2008.
Kamchatka Oblast ended in 2007.
Crimean Oblast ended in 1991.
Kars Oblast ended in 1917.
Don Host Oblast ended in 1920.